As tangelos go, the Minneola tends to be pretty large and is usually bell or pear-shaped. Diameter of the fruit averages about 3 inches (7.62 cm), though some can grow a bit larger. The peel is somewhat thin, but like most tangelos and mandarin oranges, it is pretty easy to peel.
Space Exploration Definition. space exploration. 1  Space exploration is the use of astronomy and space technology to explore outer space. 2  Physical exploration of space is conducted both by human spaceflights and by robotic spacecraft.
A universe to explore. ESA is exploring Earthâs immediate surroundings, from low orbit with the International Space Station to the Moon, Mars and beyond. Space Station tour. Take a narrated tour of the International Space Station in six languages in this video â also available in 3D.